Home / 26,899.40-37,117.52-14,960.43

Finding the Fourth Proportional to 26,899.40, 37,117.52 and 14,960.43

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Solution

The fourth proportional to 26,899.40, 37,117.52 and 14,960.43 is: 20,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899.40 : 37,117.52 = 14,960.43 : x
  2. Step 2: Convert to fraction form
    26,899.40/37,117.52 = 14,960.43/x
  3. Step 3: Cross multiply
    26,899.40x = 37,117.52 × 14,960.43
  4. Step 4: Simplify right side
    26,899.40x = 555,294,059.73
  5. Step 5: Solve for x
    x = 555,294,059.73/26,899.40
  6. Step 6: Final answer
    x = 20,643.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.